𝓘𝓷 𝓒𝓸𝓵𝓭 𝓑𝓵𝓸𝓸𝓭 – I read this as part of my English A Level. It was the first true crime book I read, before this it was only magazine articles. It instantly struck a chord and cemented my interest in true crime.

𝓕𝓵𝓸𝔀𝓮𝓻𝓼 𝓲𝓷 𝓽𝓱𝓮 𝓐𝓽𝓽𝓲𝓬 – I first read this as a teen and have read it many times.